Home / 1,037,465.52-1,432,883.36-697,343.28

Finding the Fourth Proportional to 1,037,465.52, 1,432,883.36 and 697,343.28

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Solution

The fourth proportional to 1,037,465.52, 1,432,883.36 and 697,343.28 is: 963,127.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,465.52 : 1,432,883.36 = 697,343.28 : x
  2. Step 2: Convert to fraction form
    1,037,465.52/1,432,883.36 = 697,343.28/x
  3. Step 3: Cross multiply
    1,037,465.52x = 1,432,883.36 × 697,343.28
  4. Step 4: Simplify right side
    1,037,465.52x = 999,211,582,119.82
  5. Step 5: Solve for x
    x = 999,211,582,119.82/1,037,465.52
  6. Step 6: Final answer
    x = 963,127.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.